54894445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 74587392

約数和(自身を除く): 19692947

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 653, 731, 989, 1955, 3265, 3655, 4945, 11101, 15019, 16813, 28079, 55505, 75095, 84065, 140395, 255323, 477343, 645817, 1276615, 2386715, 3229085, 10978889, 54894445]

約数ペア:

[(1, 54894445), (5, 10978889), (17, 3229085), (23, 2386715), (43, 1276615), (85, 645817), (115, 477343), (215, 255323), (391, 140395), (653, 84065), (731, 75095), (989, 55505), (1955, 28079), (3265, 16813), (3655, 15019), (4945, 11101)]